is drug use a mediator for internet access and suicide

Standardized Unstandardized Coefficients Coefficients Model B Std. Error Beta Sig. 1 (Constant) 284 2.833 100 920 Depression (percentage) 2.531 .810 .246 3.125 .002 2 (Constant) -7.050 2.978 -2.368 019 Depression (percentage) 2.851 .751 .278 3.796 .000 Education (years) 739 143 .378 5.172 000 3 (Constant) -9.193 3.056 -3.008 .003 Depression (percentage) 3.159 749 .308 4.215 000 Education (years) 1.287 .264 .659 4.884 .000 Internet access -.072 029 -.330 -2.457 015 (percentage) 4 (Constant) -9.923 3.002 -3.305 001 Depression (percentage) 3.846 775 .374 4.965 000 Education (years) 1.220 .259 624 4.712 000 Internet access -.044 030 -.201 -1.438 .153 (percentage) drug use -2.780 1.010 -.230 -2.753 007 a. Dependent Variable: suicide